ask your health care provider about novolog® flexpen today. twitter has announced the price for its initial public offering via, what else, a company tweet. shares will go for 26 dollars each, higher than any of the company's initial estimates. that values the company at over 14 billion dollars. large institutional investors get first crack at the stock tonight, before twitter starts trading on the new york stock exchange tomorrow. but individual investors should be careful. shares could surge well above the offering price on the first day. if only blockbuster could rewind back to the 1990s, when it was king of the video rental business. the once popular video store chain is closing the rest of its u.s. stores. there is only one left in the chicago area in elmwood park. blockbuster's business has been hammered by the internet and online streaming. when blockbuster was at its peak, going to the video store to pick up a movie on friday night was an american tradition. wal-mart officials admitting to a technical error today at their website, but